4/21
4/7×3/9
multiply numerator and numerator
4×3= 12
multiply denominator and denominator
7×9=63
this will give you 12/63
Simplify 12/63 ÷3/3
=4/21
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Verified answer
4/21
4/7×3/9
multiply numerator and numerator
4×3= 12
multiply denominator and denominator
7×9=63
this will give you 12/63
Simplify 12/63 ÷3/3
=4/21